Tribune News NetworkDohaThe Public Works Authority (Ashghal) will implement a temporary traffic change on Al Mazrooah Interchange Bridge on North Road to continue the construction of a multi-level junction as part of the New Orbital Highway and Truck Route project. The diversion, designed in coordination with the General Directorate of Traffic, will start on Thursday, December 7, 2017 run till 4am on Sunday, December 10, 2017.During the minor detour, the traffic on the bridge will be shifted onto a parallel route for a distance of 1.8 kilometres long, which incorporates just one lane in each direction in place of two lanes.The northeast exit ramp and northwest entry ramp at Al Mazrooah Interchange connecting traffic from and to the Temporary Truck Route and Al Shamal Road will be closed, providing direct exits from the two nearby eastern and western roundabouts alike.The speed limit will be reduced to 50 km/hour while the speed limit on Al Shamal Road main carriageway remains at 80 km/hour.The Public Works Authority will install road signs to guide motorists about the closure. Ashghal urged all road users to abide by the new speed limit and follow the road signs to ensure their safety.